172. E. Rotem, J. Shainline, J.M. Xu, "Enhanced photoluminescence from nanopatterned carbon-rich silicon grown by solid-phase epitaxy.", accepted to Appl. Phys. Lett., July 2007

171. J. Yeh, A. Lazareck, J.M. Xu, "Peptide Nanowires for Coordination and Signal Transduction of Peroxidase Biosensors to Carbon Nanotube Electrode Arrays", accepted to Biosensors and Bioelectronics.

170. Marian Tzolov, Teng-Fang Kuo, Dan Straus, J.M. Xu, “Carbon Nanotube - Silicon Heterojunction  Hyperspectral Photocurrent Response”, MRS Symposium Q Proceedings, 2007, in press

169. Aijun Yin, Marian Tzolov, David Cardimona and Jimmy Xu, “Fabrication of Highly Ordered Anodic Aluminum Oxide Template on Silicon Substrate”, IET Circuits, Devices & Systems, in press, 2007

168. T. Andrews, A. Yin, J.M. Xu, “Inelastic laser light scattering study of an ordered array of carbon nanotubes”, Appl. Phys. Lett., 90, 201918 (2007).

167. A.D. Lazareck, S.G. Cloutier, M. Jouzi, H. Chik, and J.M. Xu, “In-situ opto-electrical characteristics of highly ordered, vertically aligned ZnO nanorods fabricated by second-order self-assembly on Gallium Nitride” submitted to IOP J. of Nanotechnology, 2007

166. Dan Straus, Teng-Fang Kuo, Marian Tzolov, Jimmy Xu, "Photocurrent Response of the Carbon Nanotube - Silicon Heterojunction Array". IET Circuits, Devices & Systems. 2007 (in press)

165. Marian Tzolov, Teng-Fang Kuo, Dan Straus, Jimmy Xu, "Carbon nanotube - silicon heterojunction arrays and infrared photocurrent responses" (manuscript ID jp068701r) accepted, The Journal of Physical Chemistry C 2007

164. Jimmy Xu, Invited, “Carbon nanotube electronics in the CMOS-scaling world”, Expert Commentary, Intl. J. of Condensed Matter, Advanced Materials & Superconductivity Research, 2007 (in press).

163. G.D. Withey, J.H. Kim and J.M. Xu, “Wiring efficiency of a metallizable DNA linker for site-addressable nanobioelectronic assembly”, J. of Nanotechnology, in press, 2007

162. A.J. Yin, R. Guico, J.M. Xu, “Fabrication of Anodic Aluminum Oxide on Curved Surfaces”, IOP J. of Nanotechnology 18, 1-6, (2007)

161. Mark R. Contarino, Mauro Sergi, Adrian E. Harrington, Adam Lazareck, Jimmy Xu, Irwin Chaiken, "Modular, self-assembling peptide linkers for stable and regenerable carbon nanotube biosensor interfaces", Journal of Molecular Recognition Volume 19, Issue 4, 363-371, 2006

160. A. D. Lazareck, S. G. Cloutier, T.-F. Kuo, B.J. Taft, S.O. Kelley and J. M. Xu, Opto-Electrical characterization of zinc oxide nanorods grown by DNA directed assembly on vertically aligned carbon nanotubes", Appl. Phys. Lett. 89, 10309, 2006.

159. Aijun Yin and Jimmy Xu, “Fabrication of highly ordered and densely packed silicon nanoneedle arrays for biosensing applications”, Mater. Res. Soc. Symp. Proc., 900E, O11-02, 2006

158. Aijun Yin, Marian Tzolov, David Cardimona and Jimmy Xu, “Template-Growth of Highly Ordered Carbon Nanotube Arrays on Silicon”, IEEE Transactions on Nanotechnology, 5(5), 564-567, 2006

157. S.G.Cloutier, J.N.Eakin, R.S.Guico, G.P.Crawford and J.M.Xu, Molecular self-organization in cylindrical nanocavities, Phys. Rev. E 73, 051703 (2006)

140. A.D.Lazareck, S.G.Cloutier, T.-F.Kuo, B.J.Taft, S.O.Kelley and J.M.Xu, DNA-directed synthesis of zinc oxide nanowires on carbon nanotube tips, Nanotechnology 17, 2661–2664, 2006 (Featured as Nanotechnology Journal Highlights, May 10, 2006, nanotechweb.org)

156. R.S.Guico, M.Tzolov, W.Guo, S.G.Cloutier, R.Beresford and J.Xu, Fabrication and optical characterization of highly ordered InAs/GaAs quantum dots on non-lithographically patterned substrates, Appl. Phys. Lett. (submitted)

155. S. Cloutier, C-H Hsu, P. Kosseyrev, and J.M. Xu, “Radiative recombination enhancement in silicon via phonon localization and selection-rule breaking”, Advanced Materials,18 (7), 841-844, 2006 (featured as the cover article in Advanced Materials, April 4, 2006 issue).

154. M. D. Stewart, Z. Long, J. M. Valles,, Aijun Yin and J. M. Xu “Magnetic-flux periodic response of nanoperforated ultrathin superconducting films”, Phys. Rev. B., 73, 092509, 2006

153. D. Levner, M. Fay, and J.M. Xu, “Programmable spectral design using a simple binary Bragg-diffractive structure”, IEEE J. Quantum Electronics, 42(4), 410-417, 2006

152. S. Cloutier, A. Lazareck, and J.M. Xu, “Detection of nano-confined DNA using surface-plasmon enhanced fluorescence”, Appl. Phys. Lett., 88, 013904, 2006

151. N. Kouklin, W Kim, A. Lazareck and J.M. Xu "Carbon Nanotube Probes for Single Cell Experimentation and Assays", Appl. Phys. Lett., 87, 172901, (2005)

150. S. Cloutier, P. Kossyrev, J.M. Xu, “Optical gain and stimulated emission in periodic nanopatterned crystalline silicon”, Nature Materials, 4, 887-891, 2005

149. J.F. Waters, P. R. Guduru and J.M. Xu, “Nanotube Mechanics – Recent progress in shell buckling mechanics and quantum electromechanical coupling”, accepted to Nanocomposites Special Issue, J. Composites Science and Technology, (Oct.. 5, 2005)

148. P.A.Kossyrev, A.Yin, S.G.Cloutier, D.A.Cardimona, D.Huang, P.M.Alsing and J.M.Xu, “Electric field tuning of plasmonic resonances in a gold nanodot-dielectric matrix”, Nano Letters, 5, 1978 (2005)

147. N. Pavenayotin, M.D. Stewart, J.M. Valles, J.M. Xu, “Spontaneous Formation of Ordered Nano-Crystal Arrays in Films Evaporated onto Nanopore Array Substrates”, Appl. Phys. Lett. 87, 193111 (2005)  

146. D.P. Wang, B.R. Perkins, A.J. Yin, A. Zaslavsky, J.M. Xu, R. Beresford, and G.L. Snider, “Carbon nanotube gated lateral resonant tunneling field-effect transistors” Appl. Phys. Lett. 87, 152102 (2005)  

145. S. Cloutier, R. Guico, and J.M. Xu, “Phonon-localization in periodic uniaxially-nanostructured silicon”, Appl. Phys. Lett., 87, 222104, 2005

144. J. F. Waters, P. R. Guduru, and J. M. Xu "Shell buckling of individual multiwalled carbon nanotubes using nanoindentation," Appl. Phys. Lett. 87, 103109 (2005),

143. B. R. Perkins,a_ D. P. Wang, D. Soltman,b_ A. J. Yin, J. M. Xu, and A. Zaslavsky, “Differential current amplification in three-terminal Y-junction carbon nanotube devices”, Appl. Phys. Lett. 87, 123504 (2005)

140. R. Beresford and J.M. Xu, “Response to ‘Comment on A growth pathway for highly ordered quantum dot arrays”, Appl. Phys. Lett., 86, 206, 2005

142. W. Guo, R.S. Guico, R. Beresford, and J.M. Xu, “Growth of Highly Ordered Relaxed InAs/GaAs Quantum Dots on Non-lithographically Patterned Substrates by Molecular Beam Epitaxy”, J. Crystal Growth, 287, 509-513, 2005

141. G. Withey, J. Yeh, A. Lazareck, M. Tzolov, P. Aich, A. Yin, J.M. Xu, “Ultra-high redox enzyme signal transduction using highly ordered carbon nanotube array electrodes”, Biosensors and Bioelectronics, 21, 1560, 2005.

140. S.D. Hersee, X. Y. Sun, X. Wang, N. M. Fairchild, J. Liang, J. M. Xu, "HeteroNanoheteroepitaxial growth of GaN on Si nanopillar arrays", Journal of Applied Physics, 97, 124308, 2005.

139. J. Liang, H. Luo, R. Beresford, and J.M. Xu, “A growth pathway for highly ordered quantum dot arrays”, Appl. Phys. Lett., 85, 5974-5976, 2004.

138. A. J. Bennett and J.M. Xu, "Simulating the magnetic susceptibility of magnetic nanowire arrays", Appl. Phys. Lett., 82(19), 3304-3306, 2003.

137. A.J. Bennett and J.M. Xu, "Simulating collective magnetic dynamics in nanodisk arrays", Appl. Phys. Lett., 82(15), 2503-2505, 2003.

136. C. Papadopoulos, A. Rakitin, and J.M. Xu, "Carbon Nanotube Self-doping", Phys. Rev. B., 67, 033411, 2003.

135. J.M. Xu, (Invited), "Carbon Nanotube IR properties and applications", Proc. SPIE, vol 4823, 88-95, 2002.

134. G.W. Crabtree, U. Welp, Z.L. Xiao, J.S. Jiang, V.K. Vlasko-Vlasov, S.D. Bader, J. Liang, H. Chik, and J. M. Xu, "Vortices in Dense Self-Assembled Hole Arrays", Physica C: Superconductivity, Volume 387, Issues 1-2, 1 May 2003, Pages 49-56

133. U. Welp, Z.L. Xiao, J.S. Jiang, V.K. Vlasko-Vlasov, S.D. Bader, G.W. Crabtree, J. Liang, H. Chik, and J.M. Xu, "Superconducting transition and vortex pinning in Nb films patterned with nanoscale hole arrays", Phys. Rev. B., 66, 212507-1 - 212507-4, 2002

132. C. Papadopoulos, B. Chang, A. Yin, and J.M. Xu, (Invited), "Engineering Carbon Nanotube via Template Growth", Intl J. Nanoscience, vol 1(3/4), 205-212, 2002

131. J. Liang, H. Chik, and J.M.. Xu, (Invited) "Non-lithographic Fabrication of Lateral Superlattices for Nanometric Electro-Magnetic-Optic Applications", IEEE, J. of Selected Topics of Quantum Electronics, 8(5), 998-1008, 2002.

130. Robert Hull, Richard Martel, J.M. Xu, (Invited) "Nanoelectronics: some current aspects and prospects", Intl. J. of High Speed Electronics, "Frontiers in Electronics Future Chips", eds. Y-S Park, M.S. Shur, W. Tang, World Scientific, 147-158, vol 26, 2003

129. D. Hoppe, B. Hunt, M. Hoenk, F. Noca, J.M. Xu, "Carbon Nanotube Arrays Enable Ultra-Miniature RF Circuits", NASA Tech Breifs, 30207, 2003

128. I. Levisky, J. Liang, and J.M. Xu, "Highly ordered arrays of organic-inorganic nanophotonic composites", Appl. Phys. Lett., 81(9), 1696-1698, 2002.

127. J. Liang, H. Chik, A. Yin, and J.M. Xu, "Two-dimensional Superlattices of Nanostructures: Nonlithographic Formation by Anodic Alumina Membrane Template", J. Appl. Phys., 91(4), 2544-2546, 2002.

126. C. Lu, A. Yin, J.S. Im, A.V. Nurmikko, J.M. Xu, and J. Han, "Fabrication of 50-100nm Patterned InGaN Blue Light Emitting Heterostructures", Phys. Stat. Sol.(A)188 ,No.1, 135 -138(2001)

125. G. P. Wiederrecht, D. M. Tiede, G. A. Wurtz,1 L. X. Chen, T. Liu, J.M. Xu, "Unique Structures of Nanoconfined Liquid Crystals Doped with Photoinduced Charge Transfer Compound ", Advanced Photon Source, 2001.

124. P.H. Siegel, T.H. Lee and J. Xu, "The Nanoklystron: A New Concept for THz Power Generat," JPL New Technology Report, NPO 21014, March 21, 2000

123. B. Hunt, M. Honek, F. Noca, and J.M. Xu, "Waveguide-Embedded Carbon Nanotube Array RF Filter and RF Filter Bank", NASA Tech Brief Journal, (Received: Class 1 NASA Tech Brief Award).

122. A.J. Yin, J. Li, W. Jian, A.J. Bennett, J.M. Xu, "Fabrication of Highly Ordered Metallic Nanowire Arrays by Electrodeposition", Appl. Phys. Lett., 79(7), 1039-1041, 2001

121. J.M. Xu, (Invited) "Highly Ordered Carbon Nanotube Arrays and IR Detection", Infrared Physics & Technology, 42, 485-491, 2001.

120. A. Rakitin, Aich,P., Papadopoulos,C., Kobzar, Yu., Vedeneev,A.S., Lee,J.S., J.M. Xu, " Metallic conduction through engineered DNA: DNA nanoelectronic building block", Phys. Rev. Lett., April 16, 2001.

119. J.M. Xu, "Plastic Electronics and Future Trends in Microelectronics ", (Invited), Synthetic Metals, 115, 1-3, 2000.

118. Papadopoulos C., Rakitin A., Li J., Vedeneev A.S., and Xu J.M, "Electronic transport in Y-junction carbon nanotubes", Physical Review Letters, 85(16), 3476-3479, 2000.

118. Li, J., Papadopoulos, C. and Xu, J. M., "Growing Y-Junction Carbon Nanotubes," Nature 402, 253-254, 2000.

117. A. Rakitin, C. Papadopoulos, J.M. Xu, "Electronic Properties of Amorpous Carbon Nanotubes", Physical Review B, 60(8), pp.5793-5796, 2000.

116. J. Li, C. Papadopoulos, and J. M. Xu, "Highly-Ordered Carbon Nanotube Arrays for Electronics Applications", Applied Physics Letters, 75 (3), pp. 367-369, 1999.

115. A.A. Tager, R. Gaska, I.A. Avrutsky, M. Fay, H. Chik, A.J. SpringThorpe,  S. Eicher, J.M. Xu, and M. Shur, "Ion-Implanted GaAs-InGaAs Lateral Current Injection Laser", IEEE J. Selected Topics Quantum Electron., 5(3), pp. 64-672, 1999.

114. A.J. Bennett, D. Levner, J. Li, C. Papadopoulos, A. Rakitin, and J.M. Xu, "Non- Lithographic Fabrication and Collective Behavior for Future Nanoelectronics and Computation", in "Future Trends in Microelectronics", Wiley, eds. S. Luryi, J.M. Xu, and A. Zaslavsky, 1999.

113. E.H. Sargent and J.M. Xu, (Invited), "Tunnel Devices", Wiley Encyclopedia, ed. John Webster, 1998.

112. I.A. Avrutsky, M. Fay, and J.M. Xu, "Multiwavelength Diffraction and Apodization Using Binary Superimposed Gratings", IEEE Photonics Tech. Lett., 10(6), 839-841, 1998.

111. E.H. Sargent, G.L. Tan, J.M. Xu, Lateral Current Injection Lasers: Underlying Mechanisms and Design for Improved High-Power Efficiency", IEEE J. Lightwave Tech., 16(10), 1854-1864, 1998.

110. E.H. Sargent, D.A. Suda, A. Margittai, F.R. Shepherd, M. Cleroux, G. Knight, N. Puetz, T. Makino, A.J. SpringThorpe, G. Chik, and J.M. Xu, "Experimental Study of LCI Lasers Fabricated by Single MOCVD Overgrowth Followed by Selective Dopant Diffusion", IEEE Photonics Technology Lett., 10(11), 1536-1538, 1998.

109. G.L. Tan, and J.M. Xu, "Modeling of Gain, Differential Gain, Index Change and Linewidth Enhancement Factor for Strain-Compensated InGaAs-GaAsP-InGaP Qws", IEEE Photonics Technology Letters, 10(10), 1386-1388, 1998.

108. D.N. Davydov, J. Haruyama, D. Routkevitch, B.W. Statt, D. Ellis, M. Moskovits, J.M. Xu, "Nonlithographic nanowire-array tunnel device: Fabrication, zero-bias anomalies and Coulomb blockade", Phys. Rev. B. 57(21), 13550-13553, 1998.

107. E.H. Sargent, J.M. Xu, C. Caneau and C-E, Zah, "Experimental Investigation of Physical Mechanisms Underlying Lateral Current Injection Laser Operation", Appl. Phys. Lett.,; 73(3), 285-287, 1998.

106. Xiaoli Fu, Reuven Gordon, G.L. Tan, and J.M. Xu, "3rd Order Nonlinearity Induced Lateral Mode Locking and Beam Instability in High Power Seminconductor Lasers", IEEE J. Quantum Electronics, 34(8), 1447-1454, 1998.

105. E.H. Sargent, K. Oe, C. Caneau and J.M. Xu, "OEIC-Enabling LCI Lasers with Current Guides: Theoretical and Experimental Investigation of Internal Operating Mechanisms". IEEE J. Quantum Electronics, vol. 34(7), 1280-1287, 1998.

104. Ivan A. Avrutsky, Dave Ellis, Alex Tager, Hanan Anis and J.M. Xu, "Design of Widely Tunable Semiconductor Lasers and the Concept of Binary Superimposed Gratings (BSG)", IEEE J. Quantum Electronics, 34(4), 729-741, 1998.

103. A.J. Bennett, R.D. Clayton, J.M. Xu, "Above-threshold longitudinal profiling of carrier nonpinning and spatial modulation in asymmetric cavity lasers", J. Appl. Phys., 83(7), 3784-3788, 1998.

102. G.L. Tan, E.H. Sargent, and J.M. Xu, "A Tilted Mirror for Lateral Mode Discrimination and Higher Kink-Free Power in Fiber Pump Lasers", J. Quantum Electronics, 34(2), 353- 365, 1998.

101. Xiaoli Fu, Martin Fay, and J.M. Xu, "A 1x8 WDM in SiO:Ge", Optics Lett., 22(21), 1627-1629, 1997.

100. I. Avrutsky, R. Gordon, R. Clayton, and J.M. Xu, "Investigations of the Spectral Characterisitcs of 980nm InGaAs/GaAs/AlGaAs Lasers", J. Quantum Electronics, 33(10), 1801-1809, 1997.
 

99. E. Sargent, G-L Tan, and J.M. Xu, "Physical model of OEIC-compatible lateral current injection lasers" IEEE J. Selec. Topics on Quantum Electronics, 3(2), 507-512, 1997.

98. Dave Ellis and J.M. Xu, "Electro-Opto-Thermal Modeling of Threshold Current Dependence on Temperature", IEEE J. Selec. Topics on Quantum Electronics, 3(2), 640- 648, 1997.

97. Xiaoli Fu and J.M. Xu, "A Novel Grating-in-Etalon WDM Device and a Proof-of-Concept Demonstration of a 1x40 Polarization Insensitive WDM", IEEE Photonics Tech. Lett., 9(6), 779-781, 1997.

96. A.A. Tager, M. Moskovits, J.M. Xu, "Spontaneous Polarization in Single-Electron Tunneling Through Coupled Nanowires", Phys. Rev. B., 55(7), 4530-4538, 1997.

95. Muliang Xu, Rick Clayton, G.L. Tan, and J.M. Xu, "Increased Threshold for the First- order Lateral Mode Lasing in Low-Ridge Waveguide High Power QW Lasers" IEEE Photonics Technology Letters, 8(11), 1444-1446, 1996.

94. D. Routkevitch, T. Bigioni, M. Moskovits, and J.M. Xu; "Electrochemical Fabrication of CdS Nano-Wire Arrays in Porous Anodic Aluminum Oxide Templates; Vol.100(33), 14037-14047, J. Phys. Chem., 1996.

93. D. Routkevitch, A.A. Tager, J. Haruyama, D. Almawlawi, M. Moskovits, J.M. Xu, "Nonlithographic Nano-wire Arrays: Fabrication, Physics, and Device Applications", IEEE Trans. on Electron Dev., Special Issue on Future Trends, 43(10), 1646-1658, 1996.

92. Hanan Anis, Toshi Makino, and J.M. Xu, "Effect of Gain Coupling on the Intermodulation Distortion in DFB Laser", IEEE Photonics Tech. Lett., 8(8), 995-997, 1996.

91. G.L. Tan, R. Mand and J.M. Xu, "Self-Consistent Modeling of Beam Instabilities in 980nm Fiber Pump Lasers", J. Quantum=20 Electronics,33(8), 1384-1395, 1997.

90. Q.M. Zhang, John Sitch, Juntao Hu, Robert Surridge, and J.M. Xu, "A new large signal HBT model", to appear in IEEE Trans. on Microwave Theory and Techniques. 1997.

89. E.H. Sargent, D. Pavlidis, H. Anis, N. Golinescu, J.M. Xu, R. Clayton, H.B. Kim, "Longitudinal carrier density profiling in semiconductor lasers via spectral analysis of side spontaneous emission", J. Appl. Physics, 80(3), 1904-1906, 1996.

88. A.A. Tager, M. Lu, M. Moskovits, and J.M. Xu, "SET Induced Spontaneous Charge Polarization in Coupled Nanowire Double-Junction Systems", Phys. Low-Dim. Struct., 12, 149-154, 1995.

87. M. Fakhraie, J.M. Xu, K.C. Smith, "Analog Quadratic Neural Networks (AQNNs)", accepted to IEEE Trans. on Neural Networks, Feb.20, 1996.

86. R.L Hyde, D. Barbier, A. Kevorkian, J-M. P. Delavaux, J. Bismuth, A. Othonos, M. Sweeny, and J.M. Xu, "Optical Amplification= , Lasing and Wavelength Division Multiplexing Integrated in Glass Waveguides", Future Trends in Microelectronics, 337- 351, NATO ASI Series, ed. S. Luryi, J.M. Xu, and A. Zaslavsky, Kluwer, Holland, 1996.

85. D. Suda and J.M. Xu, "Lateral Current Injection Lasers - A New Enabling Technology For Future OEICs", Future Trends in Microelectronics, 269-278, NATO ASI Series, ed. S. Luryi, J.M. Xu, and A. Zaslavsky, Kluwer, Holland, 1996.

84. Alex Tager, Dimitris Routkevitch, Junji Haruyama, D. Almawlawi, L. Ryan, Martin Moskovits, J.M. Xu, "Non-lithographic Fabrication and Physics and Nano-wire and Nano-dot Arrays", Future Trends in Microelectronics, 171-183 NATO ASI Series, ed. S. Luryi, J.M. Xu, and A. Zaslavsky, Kluwer, Holland, 1996.

83. D.A. Suda, H. Lu, T. Makino, and J.M. Xu, "An Investigation of Lateral Current Injection Laser Internal Operation Mechanisms", IEEE Photonic Tech. Lett., 7(10), 1122- 1124, 1995.

82. M.L. Xu, G.L. Tan, J.M. Xu, M. Ohkubo, T. Fukushima, M. Irikawa, R.S. Mand, "Ultra High Differential Gain In GaInAs/AlGaInAs Quantum-Wells: Experiment and Modeling", IEEE Photonic Techn. Lett., 7(9), 947-949, 1995.

81. H. Anis and J.M. Xu, "General Formulation for Coupled Nonlinear Waveguides", J. Quantum Electronics, (Accepted in April 1995.)

80. N. Bewtra, D.A. Suda, G.L. Tan, F. Chatenoud, and J.M. Xu, "Modeling of Quantum Well Lasers with Electro-Opto-Thermal Interaction", IEEE J. Sel. Topics in Quantum Electronics, 1(2), 331-340, 1995.

79. H. Anis, T. Makino, and J.M. Xu, "Mirror Effects on Dynamic Response of Surface Emitting Lasers", IEEE Photonic Tech. Lett., 7(3), 232-234, 1995.

78. J. Guthrie, G.L. Tan, M. Irikawa, R.S. Mand, J.M. Xu, "Beam Instability of 980nm Power Laser: Experiment and Theory", IEEE Photonic Tech. Lett., 6(12), 1409-1411, 1994.

77. R.Q. Yang, J.M. Xu and M. Sweeny, "Selection Rules of Intersubband Transitions in Conduction Band Quantum Wells", Phys. Rev. B., 50(11), 7474-7482, 1994.

76. A.I. Akhtar and J.M. Xu, "Differential Gain in Coupled Quantum Well Lasers", J. Appl. Phys., 78(5), 2962-2969, 1995.

75. R.Q. Yang, J.M. Xu, and H.C. Liu,"Effect of Nonparabolicity on the Lifetime Limited Frequency in Resonant Tunneling Diodes", J. Superlattice and Microstructures, Vol.14 (2/3), 195-198, 1994.

74. J. Hu, Q.M. Zhang, R.K. Surridge, J.M. Xu, and D. Pavlidis, "A New Emitter Design of InGaP/GaAs HBT's for High Frequency Applications", IEEE Electron Device Letters, 14(12), 563-565, 1993.

73. J.M. Xu, "Effects of Coupling on Inter-Subband Transitions", in Quantum Well Inter-subband Transition Physics and Devices, eds. H.C. Liu, B.F. Levine and J.Y. Anderson, Kluwer Academic, pp. 379-388, 1994.

72. V. Minier and J.M. Xu, "Coupled-Mode Analysis of Superimposed Phase Grating Guided-Wave Structures and Inter-Grating Coupling Effects", Optical Engineering, vol. 32(9), 2054-2063, 1993.

71. G.L. Tan, J.M. Xu, and M.S. Shur, (Invited Paper) "A GaAs/AlGaAs Double-Heterojunction Lateral PIN Ridge Waveguide Laser", Optical Engineering,vol. 32(9), 2042-2045, Sept. 1993.

70. V. Minier, A, Kévorkian and J.M. Xu, "Superimposed Phase Gratings in Planar Optical Waveguides for Wavelength Demultiplexing Applications", IEEE Photonics Tech. Lett., 5(3), 330-333= , 1993.

69. E. Abbott, M. Lee, R. Mand, M. Sweeny, and J.M. Xu, "A Quantum Gate Current Model", IEEE Transactions on Electron Devices, 40(5) 1022-1024, 1993.

68. J. Lu, R. Surridge, G. Paulski, H. van Driel, and J.M. Xu., "Studies of High Speed Metal-Semiconductor-Metal Photodetector with a GaAs/AlGaAs Heterostructure", IEEE Trans. Elec. Dev., 40(6), 1087-1092, 1993.

67. Chi Wu, C. Rolland, F. Shepherd, C. Laroque, N. Puetz, K.D. Chik, and J.M. Xu, "InGaAsP/InP Vertical Directional Coupler Filter with Optimally Designed Wavelength Tunability", IEEE Photonics Tech. Lett., 5(4), 457-459, 1993.

66. A.I. Akhtar, C.-Z. Guo, and J.M. Xu, "Effect of Well-Coupling on the Optical Gain of Multi-Quantum Well Lasers", J. Appl. Phys., 73(9), 4579-4585, 1993.

65. D.J. Day, R.Q. Yang, J. Lu, and J.M. Xu, "Experimental Demonstration of Resonant Interband Tunnel Diode With Room Temperature Peak-to-Valley Ratio Over 100", J. of Appl. Phys., Vol. 73(3), 1542-1544, 1993.

64. L.V. Iogansen, V. Malov, and J.M. Xu, "Time Dependent Theory of Double-Quantum Well Interband Tunneling Transistor", Semicond. Sci. & Technol., 8(4), 568-574, 1993.

63. R.Q. Yang and J.M. Xu, "A Calculation of the Center Wavelength in Waveguide Directional Couplers", Optics Communications, vol. 94, 71-75, 1992.

62. J.M. Xu, V.V. Malov and L.V. Iogansen, "Comparison of Resonant Tunneling in a Double-Quantum-Well Three-Barrier System and A Single-Quantum-Well Double-Barrier System", Physical Review B15, vol. 47(12), 7253-7259, 1993.

61. V. Minier, A. Kévorkian, and J.M. Xu, "Diffraction Characteristics of Superimposed Holographic Gratings in Planar Optical Waveguides", IEEE Photonics Tech. Lett., 4(10), 1115-1118, 1992.

60. C.M. Tan, J.M. Xu, and S. Zukotynski, "Electronic Properties of n-i-n-i Doping Superlattices", J. Appl. Phys., 73(6), 2921-2933, 1993.

59. R.Q. Yang and J.M. Xu, "Analysis of Transmission in Ploytype Interband Tunneling Heterostructures", J. Appl. Phys., 72(10), 4714-4726, 1992.

58. G.L. Tan, N. Bewtra, K. Lee, and J.M. Xu, "A Two-Dimensional Non-Isothermal Finite-Element Simulation of Laser Diodes", IEEE J. of Quantum Electronics, 29(3), 822-835, 1993.

57. G.L. Tan, K. Lee, and J.M. Xu, "Finite-Element Light-Emitter Simulator (FELES): A New 2D Software Design Tool for Optoelectronic Devices", Jpn. J. Appl. Phys., 32(1B), Part 1, 583-589, 1993.

56. R.Q. Yang and J.M. Xu, "'Leaky' Quantum Wells: A Basic Theory & Applications", Can J. Phys., 70, 1153-1158, 1993.

55. D.J. Day, R.Q. Yang, J. Lu, and J.M. Xu, "Investigation of The Influence of The Barrier Thickness in Double-Well Resonant Tunnel Diodes", Can. J. Phys., 70, 1013-1016, 1993.

54. C.Y. Wu, C.Z. Guo, and J.M. Xu, "Microwave-Assisted High Speed Modulation of Semiconductor Lasers", Can. J. of Physics, 70, 1057-1063, 1993.

53. Q.M. Zhang, K. Lee, G.L. Tan and J.M. Xu, "Analysis of the Emitter-Down Configuration of Double Heterojunction Bipolar Transistors", IEEE Trans. on Elec. Dev., 39(10), 2220-2228, 1992.

52. Q.M. Zhang, G.L. Tan, W.T. Moore and J.M. Xu, "Effects of Displaced P-N Junction on Heterojunction Bipolar Transistors", IEEE Trans. on Elec. Dev., 39(11), 2430-2437, 1992.

51. R.Q. Yang and J.M. Xu, "Bound and Quasi-Bound States in 'Leaky' Quantum Well", Phys. Rev. B., 46(11), 6969-6974, 1992.

50. Z.-M. Li, D. Landheer, M. Veilleux, D.R. Conn, R. Surridge, J.M. Xu and R.I. McDonald, "Analysis of a Resonant-Cavity Enhanced GaAs/AlGaAs MSM Photodetector", IEEE Photonics Tech. Lett., 4(5), 473-476, 1992.

49. J.M. Xu, A.G. MacDonald, L.V. Iogansen, D.J. Day and M. Sweeny, "Study of Peak and Valley Currents in Double Quantum Well Resonant Interband Tunnel Diodes", J. Semicond. Sci. and Technol., 7, 1097-1102, 1992.

48. J.M. Xu, R. Mand, A. SpringThorpe and K.D. Chik, "Demonstration of Quantum Well Gate-Controlled Photodetector Switch", Electronics Lett. 28(5), 501-503, 1992.

47. A.G. MacDonald, L.V. Iogansen, M. Sweeny, D.J. Day, and J.M. Xu, "Quantum Well Width Dependence of Interband Tunneling Currents", IEEE Elec. Dev. Lett., 13(3), 155-157, 1992.

46. R.Q. Yang and J.M. Xu, "Self-Focusing and Coupling of Electron Waves in Effective Mass Waveguides", Solid State Comm., 81(1), 31-34, 1992.

45. R.Q. Yang, and J.M. Xu, "Energy Dependent Electron Wave Coupling Between Two Asymmetric Quantum Well Waveguides", Appl. Phys. Lett., 59(3), 1-3, 1991.

44. J.M. Xu, "On Inter-Subband Population Inversion in Quantum Wells", to appear in Excitations in Superlattices ad Multi-Quantum Wells, Eds. M. Cottam and M. Singh, Springer Series in Physics, Springer-Verlag, Berlin, 1992.

43. R.Q. Yang and J.M. Xu, "Population Inversion Through Resonant Interband Tunneling", Appl. Phys. Lett., 59(2), 181-182, 1991.

42. G.L. Tan, Q.M. Zhang and J.M. Xu, "Computation of Field and Charge Transport in Compound Semiconductor Devices - Some New Features and Methods", IEEE Trans. on Magnetics, 27(5), 4158-4161, 1991.

41. S.G. Zhou, M. Sweeny, J.M. Xu and O. Berolo, "Chaotic Behavior of Quantum Resonant Tunneling Diodes", Physica D, 52, 544-550, 1991.

40. R.Q. Yang, M. Sweeny, D. Day and J.M. Xu, "Interband Tunneling In Heterostructure Tunnel Diodes", IEEE Trans. on Electron Devices, 38(3), 442-446, 1991.

39. R.Q. Yang and J.M. Xu, "Analysis of Guided Electron Waves in Coupled Quantum Wells", Phys. Rev. B, 43(2), 1699-1706, 1991.

38. J.M. Xu, T.J. Moore, M. Sweeny, "Characteristics of Displaced PN- and Hetero- Junctions", Solid State Electronics, 34(4), 423-425,1991.

37. W.A. Hagley, T.P. Lester, S.M. Eicher, R.K. Surridge and J.M. Xu, "Planar Self- Aligned Gate Double Barrier Heterostructure FETs", IEEE Electron Device Lett., (in revision).

36. W.A. Hagley, D.J. Day, D.S. Malhi and J.M. Xu, "High Speed Noise Immune AlGaAs/GaAs HBT Logic for Static Memory Application", IEEE Trans. on Electron Devices, 38(4), 932-934, 1991.

35. C. Wu, C. Rolland, N. Puetz, R. Bruce, K.D. Chik, and J.M. Xu "A Vertically Coupled InGaAsP/InP Directional Coupler Filter of UltraNarrow Bandwidth", IEEE Photonics Tech. Lett., 3(6), 519-521, 1991.

34. D.S. Malhi, J.M. Xu, F. Hegmann, B. Takasaki and R. Surridge, "Effects of Material Modification on Dark Current of GaAs MSM Detectors", Semi-Insulating III-V Materials, Eds. Milnes and Miner, Ch.5, 451-456, Adam Hilger, Bristol, 1990.

33. D.J. Day, Y. Chung, C. Webb, J.N. Eckstein, J.M. Xu and M. Sweeny, "Double Quan- tum Well Resonant Tunnel Diodes", Appl. Physics Lett., 57 (12), 1260-1261, 1990.

32. Q.M. Zhang, G.L. Tan, J.M. Xu, and D.J. Day, "Current Gain and Transit Time Effects in HBT's with Graded Emitter and Base Regions", IEEE Electron Device Lett., 11(11), 508-510, 1990.

31. C.C. Sun, J.M. Xu, A. Hagley, R. Surridge and A. SpringThorpe, "Electron Mobility Measurement in Short-Channel FET's Using the Cutoff Frequency Method", IEEE Electron Device Lett., 11(9), 382-384, 1990.

30. C.C. Sun, J.M. Xu, A. Hagley, R. Surridge and A. SpringThorpe, "Measurement of Source and Drain Series Resistances of HIGFETs Using a Bias-Scan Method", Solid State Electronics, 33 (10), 1279-1282, 1990.

29. C.C. Sun, J.M. Xu, A. Hagley, R. Surridge and A. SpringThorpe, "Observation of Electron Velocity Overshoot in AlxGa1-xAs/GaAs Heterostructure Insulated Gate Field- Effect Transistors", Appl. Physics Lett., 57(6), 566-568, 1990

28. D.J. Day, Y. Chung, C. Webb, J.N. Eckstein, J.M. Xu and M. Sweeny, "Heterostructure p-n Junction Tunnel Diodes", Appl. Physics Lett., 57 (11), 1140-1142, 1990.

27. Z.Y. Zhao, Q.M. Zhang, G.L. Tan and J.M. Xu, "A New Preconditioner for CGS Iterat- ion in Solving Large Sparse Nonsymmetric Linear Equations in Semiconductor Device Simulation", IEEE Trans. on CAD, 10(11), 1432-1440, 1991.

26. C.M. Tan and J.M. Xu, "Assessment of the Performance Potential of Quantum Resonant Tunneling Structure Under Current Density Constraint", Intl. J. Electronics 70(4), 703- 712, 1991.

25. Y. Okada, J.M. Xu, D.J. Day, H.C. Liu, M. Buchanan, D. Landheer, and R.L.S. Devine, "Noise Characteristics of An AlAs/InGaAs Resonant Tunneling Diode", Solid State Elec- tronics, 1990.

24. C.C. Sun and J.M. Xu, "An Experimental Investigation of the Transverse Field in CCD", J. Optical and Quantum Electronics, 22, 55-63, 1990.

23. C.M. Tan, J.M. Xu and S. Zukotynski, "Study of Resonant Tunneling Structures: A Hy- brid Incremental Airy Function-Plane Wave Approach", J. Appl. Physics, 67(6), 3011- 3017, 1990.

22. M. Sweeny and J.M. Xu, "Hole Energy Levels in Zero-Dimensional Quantum Balls", Solid State Comm. 72(3), 301-304, 1989.

21. P.M. Smith, D.R. Conn and J.M. Xu, "The Limits of Resonant Tunneling Diode- Subhar- monic Mixer Performance", J. Appl. Physics, 66(3), 1454-1458, 1990.

20. Y. Okada, J.M. Xu, H.C. Liu, D. Landheer, M. Buchanan and D.C. Houghton, "Noise Characteristics of a Si/SiGe Resonant Tunneling Diode", Solid State Electronics, 32(9), 797-800, 1989.

19. C.C. Zhu, J.H. Liu and J.M. Xu, "Optical Activation of Capacitance of MPNIM Struc- tures", C. J. of Semiconductors, 10(6), 419-425, 1989.

18. M. Sweeny and J.M. Xu, "On Photon-Assisted Tunneling in Quantum Well Structures", IEEE Quantum Electronics, 25(5), 885-888,1989.

17. M. Sweeny and J.M. Xu, "Resonant Interband Tunnel Diodes", Appl. Physics Lett., 54(6) 546-548, 1989.

16. C.C. Sun and J.M Xu, "The Stepped-Gate-Oxide Structure - A New Approach For Speed Enhancement in the Gate-Controlled Photodetectors", Appl. Physics Lett., 54(14), 1335- 1337, 1989.

15. C.C. Sun and J.M. Xu, "Observation of Capacitive Modulation of Bipolar Current In Poly-Si Gated Lateral PIN Structures", Appl. Physics Lett., 54(19), 1875-1877, 1989.

14. M. Sweeny, J.M. Xu and M. Shur, "Hole Subbands in One-Dimensional Quantum Well Wires", J. of Superlattice and Microstructures, 4(4/5), 623-626, 1988.

13. J. Zou, J.M. Xu and M. Sweeny, "Effects of Asymmetric Barriers on Resonant Tunneling Current", J. of Semiconductor Sci. And Tech., 3(8), 819-822, 1988.

12. J.M. Xu and M. Shur, "Temperature Dependence of Electron Mobility and Peak Velocity in Compensated GaAs", Appl. Physics Lett., 52(11), 922-924, 1988.

11. J.M. Xu and M. Shur, "Double Base Hot Electron Transistors", J. of Superlattice and Microstructures, 4(3), 329-332, 1988.

10. J.M. Xu and M. Shur, "Double Ridley-Watkins-Hilsum-Gunn Effect in Compensated GaAs", Solid State Electronics, 31(3/4), 607-610, 1988.

9. J.M. Xu and M. Shur, "Velocity-Field Characteristics with Two Maxima in Compensated GaAs", Physics Review B., 36(2), 1352-1354, 1987.

8. J.M. Xu and M. Shur, "Ballistic Transport in Hot Electron Transistors", J. Appl. Physics, 62(9), 3816-3820, 1987.

7. J.M. Xu, M. Shur and M. Hack, "Amplification of Bipolar Current Flow by Charge Induced from an Insulated Gate Electrode", J. Appl. Physics, 62(3), 1108-1111, 1987.

6. J.M. Xu and M. Shur, "Velocity-Field Dependence in GaAs", IEEE Trans. on Electron Devices, ED-34(8), 1831-1832, 1987.

5. J.M. Xu and M. Shur, "A Tunneling Emitter Bipolar Transistor", IEEE Electron Device Lett., EDL-7(7), 416-418, 1986.

4. J.M. Xu, B.A. Bernhart, M. Shur, C.H. Chen, and A. Peczalski, "Electron Mobility and Velocity in Compensated GaAs", Appl. Physics Lett., 49(6), 342-344, 1986.

3. A. Van der Ziel, J.B. Anderson, A.M. Birbas, W.C. Chen, P. Fang, J.M. Xu, "Shot Noise in Solid State Diodes", Solid State Electronics, 29(10), 1069-1071, 1986.

2. D.K. Arch, J.K. Abrokwah, P.J. Vold, A.M. Fraasch, R.R. Daniels, M. Shur and J.M. Xu, "Modulation Doped Field-Effect Transistors Utilizing Superlattice Charge Control Layers", IEEE Trans. Electron Device, ED-33(11), 1986.

1. Y.S. Ling, M. Zhang, J.M. Xu, M. Vallierses, R. Gilmore and D.H. Feng, "The Multi-J Nuclear Dynamical Supersymmetry U(6/20)", Physics Lett. 148b(1-3), 13-19, 1984.

(updated June 19, 2003)